What’s next for the allergy season?

This cold spring brought a late season for the trees but this does not have any impact on what is going to happen in August and the fall for outdoor pollen and mold spores. There are many weeds that cause seasonal allergies. Some of them include plantain, nettles, ragweed and others. But only weeds that are mostly or partially air pollinated are included in outdoor air samples. The weeds do not include ones that have a strong smell, colourful flowers or do not get airborne (Dandelion). These other weeds can cause allergic reactions but only on contact with the skin. (more…)